2010

6.2

2003

5.8

1989

4.9

1993

5.6

1965

7.2

1962

6.2

5.4

2019

6.2

1989

7.9

2013

4.0

2008

7.6

2021

7.1

1957

7.0

5.7

2011

3.6

2005

4.6

2007

4.9

2022

6.1